A. Monarchies were overthrown and democracies established in most countries.
Explanation:
The enlightenment was an intellectual movement that emerged during the 18th century. It placed at the center of the movement the reason and questioned the legitimacy of the monarchies and the churches at the top of the society. It plants the seed that then would end in the French Revolution.
in June 1846, the Senate, preoccupied with war against Mexico, quickly approved the Oregon Treaty with Britain, setting the boundary at the 49th parallel.
The 54th Massachusetts Volunteer Infantry Regiment is best known for its service leading the failed Union assault on Battery Wagner, a Confederate earthwork fortification on Morris Island,
